WO2022238499A1 - Vaping article comprising a functionalized cooling zone - Google Patents
Vaping article comprising a functionalized cooling zone Download PDFInfo
- Publication number
- WO2022238499A1 WO2022238499A1 PCT/EP2022/062819 EP2022062819W WO2022238499A1 WO 2022238499 A1 WO2022238499 A1 WO 2022238499A1 EP 2022062819 W EP2022062819 W EP 2022062819W WO 2022238499 A1 WO2022238499 A1 WO 2022238499A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- paper
- functionalized
- aerosol
- hollow tube
- zone
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 239000000758 substrate Substances 0.000 claims abstract description 69
- 239000000443 aerosol Substances 0.000 claims abstract description 44
- 239000000419 plant extract Substances 0.000 claims abstract description 44
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 229920003043 Cellulose fiber Polymers 0.000 claims description 15
- 235000011187 glycerol Nutrition 0.000 claims description 13
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 8
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 4
- 235000013772 propylene glycol Nutrition 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 4
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 claims description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 2
- UXDDRFCJKNROTO-UHFFFAOYSA-N Glycerol 1,2-diacetate Chemical compound CC(=O)OCC(CO)OC(C)=O UXDDRFCJKNROTO-UHFFFAOYSA-N 0.000 claims description 2
- 239000004348 Glyceryl diacetate Substances 0.000 claims description 2
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 claims description 2
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- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 claims description 2
- 235000013769 triethyl citrate Nutrition 0.000 claims description 2
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 2
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- 230000015572 biosynthetic process Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 229920001131 Pulp (paper) Polymers 0.000 description 4
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- 239000011487 hemp Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229940045955 star anise extract Drugs 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
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- 240000002234 Allium sativum Species 0.000 description 2
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- 241000978499 Brunnichia ovata Species 0.000 description 2
- 240000007154 Coffea arabica Species 0.000 description 2
- 235000011201 Ginkgo Nutrition 0.000 description 2
- 235000008100 Ginkgo biloba Nutrition 0.000 description 2
- 244000194101 Ginkgo biloba Species 0.000 description 2
- 244000165082 Lavanda vera Species 0.000 description 2
- 235000010663 Lavandula angustifolia Nutrition 0.000 description 2
- 229920000433 Lyocell Polymers 0.000 description 2
- 244000246386 Mentha pulegium Species 0.000 description 2
- 235000016257 Mentha pulegium Nutrition 0.000 description 2
- 235000004357 Mentha x piperita Nutrition 0.000 description 2
- 240000004371 Panax ginseng Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
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- 244000207449 Prunus puddum Species 0.000 description 2
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- 241000124033 Salix Species 0.000 description 2
- 244000228451 Stevia rebaudiana Species 0.000 description 2
- 235000006092 Stevia rebaudiana Nutrition 0.000 description 2
- 244000223014 Syzygium aromaticum Species 0.000 description 2
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 2
- 235000005764 Theobroma cacao ssp. cacao Nutrition 0.000 description 2
- 235000005767 Theobroma cacao ssp. sphaerocarpum Nutrition 0.000 description 2
- 235000006886 Zingiber officinale Nutrition 0.000 description 2
- 244000273928 Zingiber officinale Species 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 235000001046 cacaotero Nutrition 0.000 description 2
- 235000019693 cherries Nutrition 0.000 description 2
- 235000016213 coffee Nutrition 0.000 description 2
- 235000013353 coffee beverage Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
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- 239000003814 drug Substances 0.000 description 2
- 229940007062 eucalyptus extract Drugs 0.000 description 2
- 238000007647 flexography Methods 0.000 description 2
- 235000004611 garlic Nutrition 0.000 description 2
- 235000008397 ginger Nutrition 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 235000001050 hortel pimenta Nutrition 0.000 description 2
- 238000007602 hot air drying Methods 0.000 description 2
- 239000001102 lavandula vera Substances 0.000 description 2
- 235000018219 lavender Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000218235 Cannabaceae Species 0.000 description 1
- 241000218236 Cannabis Species 0.000 description 1
- 235000003392 Curcuma domestica Nutrition 0.000 description 1
- 244000008991 Curcuma longa Species 0.000 description 1
- 244000166675 Cymbopogon nardus Species 0.000 description 1
- 235000018791 Cymbopogon nardus Nutrition 0.000 description 1
- 240000006927 Foeniculum vulgare Species 0.000 description 1
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- 244000303040 Glycyrrhiza glabra Species 0.000 description 1
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- 235000013628 Lantana involucrata Nutrition 0.000 description 1
- 240000005183 Lantana involucrata Species 0.000 description 1
- 235000017858 Laurus nobilis Nutrition 0.000 description 1
- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
- 235000002899 Mentha suaveolens Nutrition 0.000 description 1
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
- 235000006677 Monarda citriodora ssp. austromontana Nutrition 0.000 description 1
- 235000010676 Ocimum basilicum Nutrition 0.000 description 1
- 240000007926 Ocimum gratissimum Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000178231 Rosmarinus officinalis Species 0.000 description 1
- 235000005212 Terminalia tomentosa Nutrition 0.000 description 1
- 244000125380 Terminalia tomentosa Species 0.000 description 1
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 235000007303 Thymus vulgaris Nutrition 0.000 description 1
- 240000002657 Thymus vulgaris Species 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 235000003373 curcuma longa Nutrition 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- LPLVUJXQOOQHMX-QWBHMCJMSA-N glycyrrhizinic acid Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@H](O[C@@H]1O[C@@H]1C([C@H]2[C@]([C@@H]3[C@@]([C@@]4(CC[C@@]5(C)CC[C@@](C)(C[C@H]5C4=CC3=O)C(O)=O)C)(C)CC2)(C)CC1)(C)C)C(O)=O)[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O LPLVUJXQOOQHMX-QWBHMCJMSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
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- 239000004626 polylactic acid Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- -1 star anise extract Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/20—Cigarettes specially adapted for simulated smoking devices
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/005—Treatment of cigarette paper
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/46—Making paper tubes for cigarettes
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/025—Cigars; Cigarettes with special covers the covers having material applied to defined areas, e.g. bands for reducing the ignition propensity
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/12—Coatings without pigments applied as a solution using water as the only solvent, e.g. in the presence of acid or alkaline compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/02—Chemical or biochemical treatment
Definitions
- the present disclosure is part of the field of devices for heating tobacco without burning it and relates to a vaping article, in particular its cooling zone.
- a large number of devices for heating tobacco without burning it have been developed in order to avoid the formation of harmful constituents during combustion of the tobacco.
- the user inserts a vaping article into the device and then the tobacco substrate of the vaping article is heated to a temperature below the combustion temperature without being burnt, thereby resulting in the formation of an aerosol comprising the tobacco aromas and nicotine.
- the aerosol generated during heating of the tobacco replaces cigarette smoke and has advantageous organoleptic properties when it is inhaled by the user. This thus allows the user to inhale the tobacco aromas while at the same time very significantly reducing the exposure of the user to the harmful constituents of the smoke.
- the vaping article comprises, in the direction of airflow, a zone for generating an aerosol comprising tobacco, preferably reconstituted tobacco, and an aerosol-generating agent surrounded by a cigarette-type paper, a zone for cooling the aerosol comprising a paper in the form of a hollow tube and a zone for filtering the cooled aerosol comprising a filter.
- a zone for generating an aerosol comprising tobacco, preferably reconstituted tobacco, and an aerosol-generating agent surrounded by a cigarette-type paper a zone for cooling the aerosol comprising a paper in the form of a hollow tube and a zone for filtering the cooled aerosol comprising a filter.
- a first subject of the invention is a vaping article comprising an aerosol-generating zone, a zone for cooling the aerosol comprising a paper in the shape of a hollow tube, this paper comprising a fibrous substrate, and a filtering zone, characterized in that the paper in the shape of a hollow tube also comprises
- the paper in the shape of a hollow tube has a grammage between 90 g/m 2 and 200 g/m 2 , in particular between 100 g/m 2 and 190 g/m 2 , most particularly between 130 g/m 2 and 180 g/m 2 .
- the zone for cooling of the vaping article of this first subject of the invention is directly functionalized by virtue of the addition of the plant extract and of the aerosol-generating agent to the fibrous substrate of the paper in the shape of a hollow tube.
- a second subject is a vaping article comprising an aerosol-generating zone, a zone for cooling the aerosol comprising a paper in the shape of a hollow tube, this paper comprising a fibrous substrate, and a filtering zone, characterized in that a functionalized paper is included in the zone for cooling the aerosol, this functionalized paper comprises:
- this functionalized paper has a grammage between 35 g/m 2 and 120 g/m 2 , in particular between 55 g/m 2 and 110 g/m 2 , most particularly between 65 g/m 2 and 100 g/m 2 .
- the cooling zone of the vaping article of this second subject of the invention is indirectly functionalized by virtue of the addition, in this cooling zone, of the functionalized paper comprising the fibrous substrate, the plant extract and the aerosol-generating agent.
- the volume, the taste and the sensory experience of the aerosol are more satisfactory.
- vaping articles according to the invention of which the cooling zone is functionalized, directly or indirectly, can advantageously form an aerosol in which the aromas depend on the plant extract used.
- a third subject of the invention is a paper comprising: a fibrous substrate, between 5% and 40%, in particular between 10% and 30%, most particularly between 12% and 25% of plant extract by weight of dry matter of said paper, and between 5% and 30%, in particular between 8% and 20% of aerosol generating agent by weight of dry matter of said paper, and having a grammage between 100 g/m 2 and 190 g/m 2 , in particular between 130 g/m 2 and 180 g/m 2 .
- a fourth subject of the invention is a functionalized paper comprising:
- a fifth subject of the invention is a method for producing a paper according to the third subject of the invention as defined above, comprising the following steps: a1) providing a fibrous substrate, b1) bringing a plant extract and an aerosol-generating agent into contact with the fibrous substrate in order to obtain a modified substrate, c1 ) drying the modified substrate in order to obtain the paper.
- a sixth subject of the invention is a method for producing a functionalized paper according to the fourth subject of the invention defined above, comprising the following steps: a2) providing a fibrous substrate, b2) bringing a plant extract and an aerosol-generating agent into contact with the fibrous substrate in order to obtain a functionalized substrate, c2) drying the functionalized substrate in order to obtain the functionalized paper.
- a seventh subject of the invention is a method for producing a hollow tube made of paper according to the third subject of the invention defined above or obtained by means of the method according to the fifth subject of the invention defined above, said method comprising the following step: d) shaping the paper in order to obtain the hollow tube.
- An eighth subject of the invention is a method for producing a hollow tube made of paper into which a functionalized paper is inserted, the functionalized paper being in accordance with the fourth subject of the invention as defined above or obtained by means of the method according to the sixth subject of the invention as defined above, said method comprising the following step: e) preparing the hollow tube made of paper comprising the functionalized paper.
- the invention relates to a vaping article comprising: an aerosol-generating zone, a zone for cooling the aerosol comprising a paper in the shape of a hollow tube, this paper comprising a fibrous substrate, and a filtering zone, characterized in that the paper in the shape of a hollow tube also comprises:
- the paper in the shape of a hollow tube has a grammage between 90 g/m 2 and 200 g/m 2 , in particular between 100 g/m 2 and 190 g/m 2 , most particularly between 130 g/m 2 and 180 g/m 2 .
- the zone for cooling, also referred as "cooling zone" in the present application, of the vaping article of this first subject of the invention is functionalized directly by virtue of the addition of the plant extract and of the aerosol-generating agent to the fibrous substrate of the paper in the shape of a hollow tube.
- the invention relates to a vaping article comprising: an aerosol-generating zone, a zone for cooling the aerosol comprising a paper in the shape of a hollow tube, this paper comprising a fibrous substrate, and a filtering zone, characterized in that a functionalized paper is included in the zone for cooling the aerosol, this functionalized paper comprises:
- fibrous substrate - between 5% and 40%, in particular between 10% and 35%, most particularly between 14% and 30% of plant extract by weight of dry matter of said functionalized paper, and
- this functionalized paper has a grammage between 35 g/m 2 and 120 g/m 2 , in particular between 55 g/m 2 and 110 g/m 2 , most particularly between 65 g/m 2 and 100 g/m 2 .
- the cooling zone of the vaping article of this second subject of the invention is functionalized indirectly by virtue of the addition, in its cooling zone, of the functionalized paper comprising the fibrous substrate, the plant extract and the aerosol-generating agent.
- vaping article denotes an article comprising tobacco and/or any other plant intended to be vaped.
- the vaping article is intended to be inserted into a device for heating the tobacco and/or the plant without burning it and which makes it possible to deliver an aerosol to a user.
- the vaping article may be a tobacco stick.
- the aerosol-generating zone may comprise a sheet of cigarette- type paper wrapped around an aerosol-generating substrate.
- the generating substrate comprises a sheet of reconstituted plant and an aerosol- generating agent, in particular a sheet of reconstituted tobacco and of glycerin.
- the filtering zone may comprise a plug wrap wrapped around a filter in order to form a filtering element.
- the cooling zone may be located between the aerosol-generating zone and the filtering zone or after the filtering zone.
- the paper in the form of a hollow tube of the cooling zone may comprise, in the hollow tube, a honeycomb structure.
- This honeycomb structure may be made of creped polylactic acid (PLA) or not.
- the direct or indirect functionalization of the cooling zone of the stick of the invention makes it possible to amplify and to improve the taste of the aerosol generated and also the sensory experience of the user.
- the cooling zone may be functionalized directly, indirectly or directly and indirectly.
- the cooling zone may be functionalized directly with an extract of a plant and indirectly by virtue of the functionalized paper comprising a extract of another plant, and vice versa.
- the functionalized paper can be included in the hollow tube of the cooling zone, i.e. added to the inside of this hollow tube.
- the functionalized paper can be inserted into the hollow tube of the cooling zone, stuck to the paper in the shape of a hollow tube of the cooling zone, or can be laminated to the paper in the shape of a hollow tube of the cooling zone.
- fibrous substrate denotes a substrate comprising fibres, the substrate typically being obtained by means of a papermaking process.
- the fibrous substrate of the paper in the shape of a hollow tube can have a grammage between 80 g/m 2 and 180 g/m 2 , in particular between 90 g/m 2 and 150 g/m 2 , most particularly between 100 g/m 2 and 120 g/m 2 .
- a grammage within these ranges makes it possible, by adjusting the content of plant extract and of the aerosol-generating agent, to obtain the paper in the shape of a hollow tube of the vaping article of the first subject of the invention.
- the hollow tube can be obtained easily and can have mechanical properties, in particular a stiffness, which are satisfactory by virtue of these grammage values.
- the fibrous substrate of the functionalized paper can have a grammage of between 15 g/m 2 and 80 g/m 2 , in particular between 30 g/m 2 and 70 g/m 2 , most particularly between 35 g/m 2 and 60 g/m 2 .
- a grammage within these ranges makes it possible, by adjusting the content of the plant extract and of the aerosol-generating agent, to obtain the functionalized paper of the vaping article of the second subject of the invention.
- a sample of 1 m 2 is cut out with a template (dimensions: 100 x 100 cm).
- the sample is then folded into four and placed on a hot plate so as to be dried thereon in order to determine the water without removing the aerosol-generating agent.
- the dried sample is then weighed in order to determine the grammage of the fibrous substrate.
- the fibres of the fibrous substrate of the paper in the shape of a hollow tube and/or the fibres of the fibrous substrate of the functionalized paper can be chosen from cellulose fibres, plant fibres, synthetic fibres, and mixtures thereof, in particular cellulose fibres, plant fibres, and mixtures thereof, more particularly cellulose fibres.
- the cellulose fibres can represent at least 50%, particularly at least 70%, more particularly at least 80%, even more particularly at least 90% by weight of dry matter of the fibrous substrate.
- the fibres of the fibrous substrate are cellulose fibres.
- the cellulose fibres are fibres obtained by means of a process of chemical or mechanical or thermomechanical cooking, such as wood pulp, or from annual plants such as flax or hemp for example. A mixture of these cellulose-based plant fibres can also be used.
- these cellulose fibres can improve the mechanical strength properties of the paper in the shape of a hollow tube and of the functionalized paper.
- the plant fibres can be obtained after extraction of the plant extract.
- the plant fibres can confer desired organoleptic properties on the aerosol.
- the plant fibres may not have mechanical properties which allow the formation of a fibrous support.
- mixing the plant fibres with cellulose fibres allows the formation of a fibrous support since cellulose fibres generally have better mechanical properties than plant fibres.
- the plant of the plant fibres can be chosen from tobacco plants, food plants, fragrant plants or medicinal plants.
- the food plants are garlic, coffee, ginger, liquorice, rooibos, Stevia rebaudiana, tea, cacao tree, camomile, mate, star anise, fennel, citronella, and mixtures thereof, in particular star anise.
- the fragrant plants are lavender, rose, and mixtures thereof.
- the medicinal plants are those indicated in the document, list A of traditionally used medicinal plants (French pharmacopeia January 2016, published by the erson Nationale de Securite du Medicament (ANSM) [French National Agency for Drug and Health Product Safety]) or plants known to comprise compounds which have therapeutic properties.
- the medicinal plants listed are eucalyptus, ginkgo, ginseng, sour cherry, peppermint, willow and red vine, and mixtures thereof, in particular eucalyptus.
- the fibres may be cellulose fibres, eucalyptus fibres, star anise fibres, or mixtures thereof.
- aerosol-generating agent means a compound which allows the formation of an aerosol when it is heated, for example on contact with hot air.
- the aerosol-generating agent of the paper in the shape of a hollow tube of the vaping article of the first subject of the invention or of the functionalized paper of the vaping article of the second subject of the invention may be a polyol, a non-polyol or a mixture thereof.
- a generating agent which is a polyol may be chosen from sorbitol, glycerin, propylene glycol, triethylene glycol, and mixtures thereof.
- a generating agent which is a non-polyol may be chosen from lactic acid, glyceryl diacetate, glyceryl triacetate, triethyl citrate, isopropyl myristate and mixtures thereof.
- the aerosol-generating agent is glycerin, propylene glycol, or a mixture of glycerin and propylene glycol, glycerin being preferred.
- the weight content of aerosol-generating agent in the paper can be measured by gas chromatography.
- 1 g of the paper to be analysed is cut into pieces (5 mm x 5 mm) and is placed in a methanol-type extraction solution for three hours with stirring. A portion of the supernatant is then injected into a chromatograph coupled to a flame ionization detector in order to determine the amount of glycerin of the mixture.
- the weight content of aerosol-generating agent is quantified using a standard curve. Those skilled in the art will know how to determine the amount of extraction solution and the stirring rate required to extract the aerosol-generating agent.
- plant extract means all of the water-soluble products of the plant.
- the plant extract can comprise nicotine, compounds which confer organoleptic properties and/or therapeutic properties of the aerosol.
- the plant extracts may also be plant essential oils.
- the organoleptic properties and the therapeutic properties of the aerosol formed by the vaping article of the invention may depend on the dry matter content by weight of the plant extract included in the paper in the shape of a hollow tube of the vaping article of the first subject of the invention or in the functionalized paper of the vaping article of the second subject of the invention.
- the total dry matter content weight of the plant extract depends on the plant used and more particularly on the content of aromatic compounds or of compounds having therapeutic properties of the plant used.
- the plant extract may be chosen from the tobacco plant, food plants, aromatic plants, fragrant plants, medicinal plants, plants of the family Cannabaceae, or a mixture thereof.
- the plant fibres of the plant extract used in the present invention can come from various parts of the plant, the parts of the plant being parts of the plant itself or the result of the transformation of various parts of the plant.
- the parts of the plant may be whole parts of the plant or debris originating from the threshing or mixing and shredding of the parts of the plant.
- the parts of the plant can be selected from the parts of the plant richest in aromatic compounds giving the aerosol its organoleptic properties.
- these parts may be the whole plant, the aerial parts of the plant such as the flower bud, the branch bark, the stem bark, the leaves, the flower, the fruit and its peduncle, the seed, the petal or the flowerhead, or the underground parts, for example the bulb, the roots, the root bark, the rhizome, or a mixture thereof.
- the part of the plant may also be the result of the mechanical, chemical or mechanical- chemical transformation of one or more parts of the plant, for instance the shell protecting the cacao bean resulting from the bean shelling process.
- the garlic bulb, the coffee cherry, the star anise fruit, the rhizome of ginger, the liquorice root and the leaves of rooibos, of Stevia rebaudiana, or of tea may for example be selected as parts.
- clove flower buds the cloves
- basil the laurel and sage leaves
- mint oregano
- rosemary and thyme leaves and flowerhead or the rhizome of turmeric
- rhizome of turmeric may for example be selected as parts.
- lavender flower and flowerhead may be selected among the fragrant plants.
- rose flower bud and petals may be selected among the fragrant plants.
- eucalyptus is among the medicinal plants known to comprise compounds having therapeutic properties.
- the sheet of paper to be analysed is milled in order to achieve a particle size of less than or equal to 1 mm.
- the sheet of paper is then mixed with boiling water for 45 minutes in order to extract all of the plant extract.
- the weight of plant extract is calculated by the difference between the dry weight of the sample of sheet of paper to be analysed and the dry weight of the fibrous remainder after extraction.
- the paper in the shape of a hollow tube may comprise:
- a fibrous substrate made of cellulose fibre, eucalyptus fibre, star anise fibre, or mixtures thereof, more particularly cellulose fibre,
- the functionalized paper may comprise:
- a fibrous substrate made of cellulose fibre, eucalyptus fibre, star anise fibre, or mixtures thereof, more particularly cellulose fibre,
- a third subject of the invention is a paper comprising:
- the fibrous substrate, the plant extract and the aerosol-generating agent of the paper according to the third subject of the invention are as described above in connection to the paper in the shape of a hollow tube of the vaping article according to the first subject of the invention.
- this paper has characteristics such that a hollow tube can be formed from this paper.
- This hollow tube is particularly suitable for being used in a cooling zone of a vaping article.
- this hollow tube advantageously makes it possible to improve the taste and also the sensory experience of an aerosol generated by the vaping article.
- a fourth subject of the invention is a functionalized paper comprising:
- said functionalized paper having a grammage of between 65 g/m 2 and 100 g/m 2 .
- this functionalized paper has characteristics such that, once included in a cooling zone of a vaping article, it makes it possible to improve the taste and also the sensory experience of an aerosol generated by the vaping article.
- the paper of the third subject of the invention and the functionalized paper of the fourth subject of the invention have different grammages with a view to their distinct use.
- the paper of the third subject of the invention is intended to be shaped into a hollow tube in order to be used as a zone for cooling the aerosol of a vaping article.
- the functionalized paper of the fourth subject of the invention is for its part intended to be added to the inside of the hollow tube of the cooling zone of a vaping article.
- a fifth subject of the invention is a method for producing a paper according to the third subject of the invention defined above, comprising the following steps: a1 ) providing a fibrous substrate, b1 ) bringing a plant extract and an aerosol-generating agent into contact with the fibrous substrate in order to obtain a modified substrate, c1 ) drying the modified substrate in order to obtain the paper.
- a sixth subject of the invention is a method for producing a functionalized paper according to the fourth subject of the invention defined above, comprising the following steps: a2) providing a fibrous substrate, b2) bringing a plant extract and an aerosol-generating agent into contact with the fibrous substrate in order to obtain a functionalized substrate, c2) drying the functionalized substrate in order to obtain the functionalized paper.
- Steps b1 ) and b2) can be carried out by flexography, by blade coating, by curtain coating or by bar coating, by impregnation, by spraying, in particular by flexography or bar coating.
- the plant extract and the aerosol-generating agent can be brought into contact with the fibrous support one after the other or can be mixed so as to be brought into contact with the fibrous support together.
- the drying steps d ) and c2) can be carried out by infrared lamp, American battery drying drums, hot-air drying in a tunnel dryer, a vertical dryer, a fluidized-bed dryer, a pneumatic dryer, in particular by hot-air drying in a tunnel dryer.
- Steps d ) and c2) can be carried out at a temperature of greater than 50°C, in particular greater than 70°C, more particularly than 80°C, even more particularly of 90°C.
- Those skilled in the art will know how to adjust the duration of steps d ) and c2) so as to obtain the paper and the functionalized paper with a conventional moisture content for a paper, i.e. between 4% and 10%, in particular between 6% and 8%.
- a hollow tube can be obtained with the paper of the third subject of the invention or obtained by means of the method of the fifth subject of the invention.
- a seventh subject of the invention is thus a method for producing a hollow tube made of paper according to the third subject of the invention defined above or obtained by means of the method according to the fifth subject of the invention defined above, said method comprising the following step: d) shaping the paper in order to obtain the hollow tube.
- Step d) is a conventional shaping step for those skilled in the art.
- the hollow tube may comprise perforations.
- these perforations can be formed by a laser.
- this hollow tube is suitable for being used as a cooling zone of a vaping article.
- this hollow tube has characteristics such that it makes it possible to improve the taste and also the sensory experience of an aerosol generated by the vaping article.
- An eighth subject of the invention is a method for producing a hollow tube made of paper in which a functionalized paper is included, the functionalized paper being in accordance with the fourth subject of the invention defined above or obtained by means of the method according to the sixth subject of the invention defined above, said method comprising the following step: e) preparing the hollow tube made of paper comprising the functionalized paper.
- the paper of the hollow tube may be the paper of the third subject of the invention, the paper of the fourth subject of the invention, the paper produced by the method of the fifth subject of the invention, the paper produced by the method of the sixth subject of the invention, or a paper conventionally used for a cooling zone of a vaping article.
- the paper conventionally used for a cooling zone of a vaping article can be produced from wood pulp, tobacco fibres, hemp fibres, flax fibres, sisal fibres, fibres of the shell protecting the cacao bean, cannabis fibres, rice straw, esparto fibres, lyocell fibres, viscose fibres, and mixtures thereof, in particular from wood pulp, hemp fibres, flax fibres, sisal fibres, lyocell fibres, viscose fibres, and mixtures thereof, most particularly from wood pulp. It can have a grammage between 80 g/m 2 and 180 g/m 2 , in particular between 90 g/m 2 and 150 g/m 2 , most particularly between 100 g/m 2 and 120 g/m 2 .
- this hollow tube is suitable for use as a cooling zone of a vaping article.
- this hollow tube has characteristics such that it makes it possible to improve the taste and also the sensory experience of an aerosol generated by the vaping article.
- Step e) can, for example, comprise:
- FIG. 1 is a general view of a vaping article.
- FIG. 2 is a detail view of a vaping article.
- FIG. 3 is a general view of the hollow tube of the cooling zone of the vaping article.
- FIG. 4 is a section of the hollow tube of the cooling zone of the vaping article according to a first subject of the invention.
- FIG. 5 is a section of the hollow tube of the vaping article according to a second subject of the invention.
- FIG. 6 is a view of the sheet of paper constituting the hollow tube of the vaping article according to a first subject of the invention.
- FIG. 7 is a view of the sheet of paper constituting the hollow tube of vaping article according to a second subject of the invention. Detailed description of the drawings
- Fig. 1 illustrates a vaping article 1 consisting of an aerosol-generating zone 2, a cooling zone 3, and a filtering zone 4.
- the cooling zone 3 comprises in particular perforations 32 making it possible to cool the aerosol passing through this region during the inhalation by the user.
- the drawing in of air at the perforations 32, generated by the breathing in by the user during the inhalation, allows the ambient air to cool the aerosol.
- the vaping article has a length that can be between 40 and 90 mm.
- Fig. 2 is a representation for illustrative purposes of a vaping article. Those skilled in the art will know how to adapt the invention to the various existing vaping article designs.
- FIG. 2 illustrates the vaping article in a more detailed manner. The following can be distinguished:
- the filter 41 and the hollow tube 42 can be made of cellulose acetate.
- the aerosol-generating zone 2 of the vaping article has a length that can be between 10 and 45 mm.
- the hollow tube 31 of the cooling zone 3 of the vaping article has a length that can be between 18 and 30 mm.
- the filter 41 of the filtering zone 4 has a length that can be between 5 and 15 mm.
- the hollow tube 31 , the filter 41 and the hollow tube 42 are surrounded by a sheet of paper 6.
- the aerosol-generating zone 2, the cooling zone 3, and the filtering zone 4 are assembled by means of a sheet of sleeve paper 5 in order to form the vaping article.
- Fig. 3 illustrates a general view of the hollow tube 31 of the cooling zone 3.
- Fig. 4 illustrates a vertical section of the hollow tube 31a composed of a sheet of paper 311 according to the first subject of the invention.
- FIG. 5 illustrates a vertical section of the hollow tube 31b composed of a sheet of paper 312 according to the second subject of the invention. A sheet of functionalized paper 313 is inserted into the hollow tube 31b.
- Fig. 6 illustrates the sheet of paper 311 making up the hollow tube according to the first subject of the invention.
- Fig. 7 illustrates the sheet of paper 312 making up the hollow tube according to the second subject of the invention covered on its internal surface by the sheet of functionalized paper 313.
- Example 1 Indirect functionalization of the cooling zone.
- the solution comprises 70% of plant extract and 30% of glycerin.
- the paper is then dried at 90°C for 3 minutes.
- the panellists noted an improvement in the taste and in the sensory experience of the aerosol generated by the vaping article comprising a cooling zone functionalized with the tobacco extract.
- the taste of the aerosol generated by the vaping article of the present invention in which the functionalized paper comprises eucalyptus extract is fresher with a distinctive note.
- the taste of the aerosol generated by the vaping article of the present invention in which the functionalized paper comprises star anise extract is milder with a distinctive note.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3218647A CA3218647A1 (en) | 2021-05-12 | 2022-05-11 | Vaping article comprising a functionalized cooling zone |
EP22728596.2A EP4337038A1 (en) | 2021-05-12 | 2022-05-11 | Vaping article comprising a functionalized cooling zone |
KR1020237042858A KR20240006675A (en) | 2021-05-12 | 2022-05-11 | Vaping article comprising a functionalized cooling zone |
CN202280035874.3A CN117580471A (en) | 2021-05-12 | 2022-05-11 | Electronic smoking article including functionalized cooling zone |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2105028A FR3122809A1 (en) | 2021-05-12 | 2021-05-12 | Vaping article comprising a functionalized cooling zone |
FRFR2105028 | 2021-05-12 |
Publications (1)
Publication Number | Publication Date |
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WO2022238499A1 true WO2022238499A1 (en) | 2022-11-17 |
Family
ID=77999022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2022/062819 WO2022238499A1 (en) | 2021-05-12 | 2022-05-11 | Vaping article comprising a functionalized cooling zone |
Country Status (7)
Country | Link |
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US (1) | US20220400738A1 (en) |
EP (1) | EP4337038A1 (en) |
KR (1) | KR20240006675A (en) |
CN (1) | CN117580471A (en) |
CA (1) | CA3218647A1 (en) |
FR (1) | FR3122809A1 (en) |
WO (1) | WO2022238499A1 (en) |
Citations (7)
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WO2016026810A1 (en) | 2014-08-21 | 2016-02-25 | Philip Morris Products S.A. | Aerosol-generating device and system |
WO2016207407A1 (en) | 2015-06-26 | 2016-12-29 | British American Tobacco (Investments) Limited | Apparatus for heating smokable material |
FR3041507A1 (en) * | 2015-09-25 | 2017-03-31 | Ltr Ind | RECONSTITUTED TOBACCO FOR DEVICES HEATING TOBACCO WITHOUT BURNING IT |
FR3070237A1 (en) * | 2017-08-30 | 2019-03-01 | Swm Luxembourg Sarl | RECONSTITUTED PLANT EXTRACT PLANT FOR TOBACCO HEATING DEVICES WITHOUT BURNING |
FR3072003A1 (en) * | 2017-10-06 | 2019-04-12 | Swm Luxembourg Sarl | RECONSTITUTED PLANT FOIL FOR TOBACCO HEATING DEVICES WITHOUT BURNING |
FR3095739A1 (en) * | 2019-05-07 | 2020-11-13 | Swm Luxembourg | HIGH DENSITY RECONSTRUCTED PLANT LEAF |
US20210127741A1 (en) * | 2018-10-17 | 2021-05-06 | Kt&G Corporation | Aerosol generating article |
-
2021
- 2021-05-12 FR FR2105028A patent/FR3122809A1/en active Pending
-
2022
- 2022-05-11 CA CA3218647A patent/CA3218647A1/en active Pending
- 2022-05-11 WO PCT/EP2022/062819 patent/WO2022238499A1/en active Application Filing
- 2022-05-11 KR KR1020237042858A patent/KR20240006675A/en unknown
- 2022-05-11 CN CN202280035874.3A patent/CN117580471A/en active Pending
- 2022-05-11 EP EP22728596.2A patent/EP4337038A1/en active Pending
- 2022-05-11 US US17/741,987 patent/US20220400738A1/en active Pending
Patent Citations (7)
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WO2016026810A1 (en) | 2014-08-21 | 2016-02-25 | Philip Morris Products S.A. | Aerosol-generating device and system |
WO2016207407A1 (en) | 2015-06-26 | 2016-12-29 | British American Tobacco (Investments) Limited | Apparatus for heating smokable material |
FR3041507A1 (en) * | 2015-09-25 | 2017-03-31 | Ltr Ind | RECONSTITUTED TOBACCO FOR DEVICES HEATING TOBACCO WITHOUT BURNING IT |
FR3070237A1 (en) * | 2017-08-30 | 2019-03-01 | Swm Luxembourg Sarl | RECONSTITUTED PLANT EXTRACT PLANT FOR TOBACCO HEATING DEVICES WITHOUT BURNING |
FR3072003A1 (en) * | 2017-10-06 | 2019-04-12 | Swm Luxembourg Sarl | RECONSTITUTED PLANT FOIL FOR TOBACCO HEATING DEVICES WITHOUT BURNING |
US20210127741A1 (en) * | 2018-10-17 | 2021-05-06 | Kt&G Corporation | Aerosol generating article |
FR3095739A1 (en) * | 2019-05-07 | 2020-11-13 | Swm Luxembourg | HIGH DENSITY RECONSTRUCTED PLANT LEAF |
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Also Published As
Publication number | Publication date |
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EP4337038A1 (en) | 2024-03-20 |
CA3218647A1 (en) | 2022-11-17 |
FR3122809A1 (en) | 2022-11-18 |
CN117580471A (en) | 2024-02-20 |
KR20240006675A (en) | 2024-01-15 |
US20220400738A1 (en) | 2022-12-22 |
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